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2024 American Community Survey 1-year estimates are now available.

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2021 PUMS Data

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How to Use PUMS on data.census.gov
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2021 PUMS Data

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2021 ACS 1-Year PUMS
2021 ACS 5-Year PUMS

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2021 ACS 1-Year PUMS
2021 ACS 5-Year PUMS

Access through API

ACS 1-Year PUMS
ACS 5-Year PUMS

NEW FOR 2021: All SAS files will have the file naming convention starting with "sas_" instead of "unix_" (example: sas_pus.zip rather than unix_pus.zip).

For PUMS documentation by year visit our PUMS Documentation page and select the specific year of interest.